IT1092012B - Componenti per valvole di non ritorno per vuoto - Google Patents

Componenti per valvole di non ritorno per vuoto

Info

Publication number
IT1092012B
IT1092012B IT19197/78A IT1919778A IT1092012B IT 1092012 B IT1092012 B IT 1092012B IT 19197/78 A IT19197/78 A IT 19197/78A IT 1919778 A IT1919778 A IT 1919778A IT 1092012 B IT1092012 B IT 1092012B
Authority
IT
Italy
Prior art keywords
components
return valves
vacuum non
vacuum
valves
Prior art date
Application number
IT19197/78A
Other languages
English (en)
Italian (it)
Other versions
IT7819197A0 (it
Original Assignee
Alfmeier Walter Gmbh & Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alfmeier Walter Gmbh & Co filed Critical Alfmeier Walter Gmbh & Co
Publication of IT7819197A0 publication Critical patent/IT7819197A0/it
Application granted granted Critical
Publication of IT1092012B publication Critical patent/IT1092012B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/141—Check valves with flexible valve members the closure elements not being fixed to the valve body
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/10—Welded housings
    • F16K27/102—Welded housings for lift-valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)
  • Earth Drilling (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
IT19197/78A 1977-01-19 1978-01-12 Componenti per valvole di non ritorno per vuoto IT1092012B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772701940 DE2701940A1 (de) 1977-01-19 1977-01-19 Bauelemente fuer vakuum-rueckschlagventile

Publications (2)

Publication Number Publication Date
IT7819197A0 IT7819197A0 (it) 1978-01-12
IT1092012B true IT1092012B (it) 1985-07-06

Family

ID=5998980

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19197/78A IT1092012B (it) 1977-01-19 1978-01-12 Componenti per valvole di non ritorno per vuoto

Country Status (4)

Country Link
DE (1) DE2701940A1 (enrdf_load_stackoverflow)
FR (1) FR2378226A1 (enrdf_load_stackoverflow)
GB (1) GB1567432A (enrdf_load_stackoverflow)
IT (1) IT1092012B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2935025C2 (de) * 1979-08-30 1985-08-01 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Anschlußverbindungseinheit
DE3105041C2 (de) * 1981-02-12 1983-02-03 Walter Alfmeier GmbH + Co Präzisions-Baugruppenelemente, 8830 Treuchtlingen Rückschlagventil zum Einsatz in Kraftfahrzeug-Vakuumsystemen
US5218993A (en) * 1992-06-01 1993-06-15 Wagner Spray Tech Corporation Serviceable check valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR367196A (fr) * 1905-12-22 1906-10-22 Henry Cruse Perfectionnements apportés aux boites de jonction, détendeurs et appareils analogues disposés sur les tuyauteries de vapeur et autres
US2726673A (en) * 1951-06-22 1955-12-13 Peters & Russell Inc Valve
FR1299762A (fr) * 1961-07-03 1962-07-27 Robinet et procédé pour l'assemblage des éléments constitutifs dudit robinet ou robinet similaire
US3659573A (en) * 1970-03-19 1972-05-02 United Filtration Corp Crankcase ventilating valve

Also Published As

Publication number Publication date
IT7819197A0 (it) 1978-01-12
FR2378226A1 (fr) 1978-08-18
FR2378226B1 (enrdf_load_stackoverflow) 1983-04-22
DE2701940A1 (de) 1978-07-20
GB1567432A (en) 1980-05-14

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960124